function res = l90_results
 res = ... 
 { ... 
	struct('axle', 0.0880134, ... 
	 'l_diam', 0.0411796, ... 
	 'r_diam', 0.0414408, ... 
	 'l_x', -0.00262327, ... 
	 'l_y', 0.00584952, ... 
	 'l_theta', -1.55772, ... 
	 'E_d', 1.00634, ... 
	 'E_b', 0.977926, ... 
	 'covariance', [3.91817e-07, 3.79263e-07, 1.643e-06, -3.83492e-09, -2.03582e-08, 6.33479e-07;  3.79263e-07, 4.01431e-07, 1.66301e-06, -3.56338e-09, 1.66528e-08, 5.87702e-07;  1.643e-06, 1.66301e-06, 7.10154e-06, -1.75235e-08, -4.5618e-09, 2.60234e-06;  -3.83492e-09, -3.56338e-09, -1.75235e-08, 2.40973e-06, 7.24481e-08, -1.93703e-05;  -2.03582e-08, 1.66528e-08, -4.5618e-09, 7.24481e-08, 7.15567e-07, -8.53942e-06;  6.33479e-07, 5.87702e-07, 2.60234e-06, -1.93703e-05, -8.53942e-06, 0.00323274])... 
 }; 
